Industrial Perlite for Specialized Uses

From molten metal to composite coatings, Midwest Perlite delivers consistent, high-performance mineral solutions for demanding industrial uses.

Wisconsin and Surrounding States

We Ship Nationwide and Into Canada

Free Quotes 

75+ Years in Business

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Specialized Industrial Perlite Solutions for Your Unique Applications

When your industrial processes demand reliable performance, you need a partner who understands the science and versatility of perlite. At Midwest Perlite Inc, we've spent over 75 years refining our capabilities in specialized industrial applications, serving operations nationwide and into Canada with dependable solutions. If you're seeking sustainable building materials that support LEED certification or effective sludge management solutions, our industrial-grade perlite delivers measurable results. Ready to discuss your specific requirements? Contact us today.

Where Midwest Perlite Performs

High-Temperature Insulation

Industrial warehouse with stacked steel beams, rails, and orange metal racks under a high roof

Used in steel mills and foundries for ladle topping, insulating refractories, and maintaining molten metal temperatures.

Filler for Composites & Coatings

Looking down a narrow rusted ladder into a deep concrete well with blue water at the bottom

Perlite flakes, bubbles, and microspheres are used in resins, plasters, doors, paints, and cultured stone for crack resistance and weight reduction.

Well Cementing Additive

Stone retaining wall beside concrete steps in a landscaped outdoor area

Lightweight, heat-tolerant additive for oil, gas, water, and geothermal well cement. Replaces gel and fly ash with superior workability.

Acoustic & Fire-Rated Products

Modern black fireplace with bright flames and stacked firewood in a sleek living room

Ideal for lightweight, fire-resistant acoustic tiles and wall systems. Inert, non-combustible, and easily blended

Why Choose Us

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We Ship Nationwide and Into Canada

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Free Quotes

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75+ Years in Business

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Member of Perlite Institute

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Family and Locally Owned

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Delivery Available

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LEED and Sustainability

Our industrial perlite contributes to green building initiatives and helps projects achieve LEED certification through its natural insulating properties and sustainable sourcing.
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Perlite as an Absorbent

Industrial operations trust our perlite for effective sludge absorption, offering superior liquid retention while remaining lightweight and easy to handle during disposal.
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Here's what our satisfied customers are saying...

At Midwest Perlite, we take pride in providing perlite to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Midwest Perlite and let others know what you think.